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Infectious Disease in San Antonio, Texas

Data updated monthly · Last refresh September 2026

55 Infectious Disease providers practice in San Antonio, and 45% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Infectious Disease providers in San Antonio

Listed alphabetically. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.

Dr. Aaron Owens, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Adriana Vasquez, MD
San Antonio, TX · No drug or device payments recorded (2025) · (903) 877-7777
Dr. Alison Wiseman, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Anna Sikora, MD
San Antonio, TX · $718 in drug and device payments (2025) · Telehealth · (210) 614-8100
Dr. Anthony Febres Aldana, MD
San Antonio, TX · $194 in drug and device payments (2025) · (210) 358-4000
Dr. Anthony Hartzler, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Asma Khan
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-7000
Dr. Barbara Seaworth, MD
San Antonio, TX · No drug or device payments recorded (2025) · (903) 877-2827
Dr. Barbara Taylor, M.D.
San Antonio, TX · $2,790 in drug and device payments (2025) · (210) 567-4823
Dr. Carl Berkowitz, MD
San Antonio, TX · $50 in drug and device payments (2025) · Telehealth · (210) 614-8100
Dr. Caroline Dewitt, MD
San Antonio, TX · $377 in drug and device payments (2025) · (210) 370-9922
Dr. Charles Lerner, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 861-0980
Dr. Claudia Castillo Paredes, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9000
Dr. Daniel Cybulski, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 916-5554
Dr. Danielle Dixon, D.O.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 450-9800
Dr. David Chee, M.D.
San Antonio, TX · $1,703 in drug and device payments (2025) · Telehealth · (210) 614-8100
Dr. Divya Chandramohan, MD
San Antonio, TX · $104 in drug and device payments (2025) · Telehealth · (210) 358-3555
Dr. Duane Hospenthal, MD, PHD
San Antonio, TX · $180 in drug and device payments (2025) · Telehealth · (210) 370-9922
Dr. Elizabeth Walter, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Elliott Welford, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-8100
Dr. Gemma Berlanga, M.D.
San Antonio, TX · $1,180 in drug and device payments (2025) · Telehealth · (210) 370-9922
Dr. George Crawford, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Gino Tapia Zegarra, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 370-9922
Dr. Gregory Anstead, MD
San Antonio, TX · $18,472 in drug and device payments (2025) · (210) 257-1400
Dr. Heta Javeri, M.D.
San Antonio, TX · $41 in drug and device payments (2025) · (210) 358-3710
Dr. Jaime Ibarra Burgos, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-4666
Dr. Jan Patterson
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Jason Bowling, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3710
Dr. Jeffrey Jones, M.D.
San Antonio, TX · $2,044 in drug and device payments (2025) · Telehealth · (210) 614-8100
Dr. John Graybill, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-4000
Dr. Jordan Abel, M.D.
San Antonio, TX · $45 in drug and device payments (2025) · Telehealth · (210) 358-4000
Dr. Jose Cadena-zuluaga, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-2015
Dr. Jose Coba, M.D.
San Antonio, TX · $949 in drug and device payments (2025) · (210) 614-8100
Dr. Kimberly Moran, M.D.
San Antonio, TX · $53 in drug and device payments (2025) · Telehealth · (210) 224-9616
Dr. Luis Cisneros, MD
San Antonio, TX · $72 in drug and device payments (2025) · Telehealth · (210) 224-9616
Dr. Manuel Camilo Endo Carvajal, MD
San Antonio, TX · $3,128 in drug and device payments (2025) · (210) 358-3555
Dr. Marc Weiner, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 257-1400
Dr. Maryem Lodhra, M.D.
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3555
Dr. Matthew Brigmon, MD
San Antonio, TX · $18 in drug and device payments (2025) · (210) 450-9800
Dr. Nicolas Melgarejo, M.D.
San Antonio, TX · $944 in drug and device payments (2025) · Telehealth · (210) 224-9616
Dr. Norys Castro Pena, M.D.
San Antonio, TX · $1,147 in drug and device payments (2025) · (210) 921-3800
Dr. Pablo Feuillet, M.D.
San Antonio, TX · $279 in drug and device payments (2025) · Telehealth · (210) 899-1291
Dr. Philip Ponce, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 358-3710
Dr. Quratulain Kizilbash, MD, MPH
San Antonio, TX · No drug or device payments recorded (2025) · (210) 618-1097
Dr. Richard Thorner, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 614-8100
Dr. Robert Blumer, MD
San Antonio, TX · No drug or device payments recorded (2025) · (903) 877-2827
Dr. Robert Clark, MD
San Antonio, TX · No drug or device payments recorded (2025) · (210) 567-0866
Dr. Robert Longfield, MD
San Antonio, TX · No drug or device payments recorded (2025) · (903) 877-2827
Dr. Robert Zajac, MD
San Antonio, TX · $439 in drug and device payments (2025) · Telehealth · (210) 481-2800
Dr. Ruth Serrano Pinilla, MD
San Antonio, TX · $255 in drug and device payments (2025) · (210) 358-3710

Conditions Infectious Disease providers in San Antonio, Texas commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Infectious Disease providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Infectious Disease providers are in San Antonio, Texas?

There are 55 Infectious Disease providers with active NPI records practicing in San Antonio, according to federal NPPES data refreshed monthly.

How many Infectious Disease providers in San Antonio received drug or device company payments?

25 of 55 (45%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Infectious Disease providers in San Antonio treat?

Infectious Disease providers in San Antonio commonly treat long COVID, HIV care, Lyme disease, recurrent infections, travel medicine and related conditions. Individual practices vary, so confirm with the provider before booking.

Where does this data come from?

Provider records come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.

All specialties in San Antonio Infectious Disease across Texas

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory.